For reference my older kids are 6 and 4 and my two littles are under 3. This post contains affiliate links. Two years ago I shared a very detailed post on how we do preschool at home in the summer. When our family started fostering last year I began looking for inexpensive summer learning activity books. I knew I wasn’t going to have time to put together binders for each child like I had the year before. What I purchased…